strings

package

v0.0.2 Latest Latest Go to latest Published: Mar 28, 2024 License: MIT Imports: 8 Imported by: 1

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func CreateCaptcha(num int) string

CreateCaptcha 生成指定位数的随机数

func MD5(str string) string

MD5 md5

func Nl2br(str string, isXhtml bool) string

Nl2br nl2br() \n\r, \r\n, \r, \n

func RandLetter(length int) string

RandLetter 生成指定位数的随机字母(大小写英文字母)

func RandNumber(length int) string

RandNumber 生成指定位数的随机数字(0-9数字)

func RandString(length int) string

RandString 生成指定位数的随机字符串(大小写英文字母+0-9数字)

func StrFirstToLower(str string) string

StrFirstToLower 字符串首字母转成小写

func StrFirstToUpper(str string) string

StrFirstToUpper 字符串首字母转成大写

func SubString(str string, begin, length int) string

SubString 截取字符串（支持中文）

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